NICKEL
Nickel 270 Wire
Ultra-Pure Nickel Wire for High-Temperature and Corrosive Applications
Nickel 270 wire offers exceptional corrosion resistance and high purity (99.9% minimum nickel). Ideal for electroplating, chemical processing, and aerospace applications where material reliability is critical.
Quick Specifications
- Nickel Content
- 99.9% minimum (including cobalt)
- Diameter Range
- 0.5 mm to 5.0 mm (standard)
- Tensile Strength (Annealed)
- 340-450 MPa
- Yield Strength (0.2% offset)
- 90-200 MPa (annealed)
- Elongation
- 45% minimum (annealed)
- Melting Point
- 1453°C (2648°F)
Standards & Certifications
Product Description
Nickel 270 wire is produced from electrolytic nickel, delivering maximum purity with minimum impurities. This ultra-pure composition ensures superior corrosion resistance in aggressive chemical environments, including strong acids, alkaline solutions, and chloride-containing mediums. The wire maintains excellent mechanical properties across a wide temperature range, making it suitable for both cryogenic and elevated-temperature applications.
The manufacturing process for Nickel 270 wire involves careful control of casting, hot rolling, and wire drawing to ensure uniform microstructure and consistent properties. This results in a product with excellent ductility, impact resistance, and fatigue strength. The wire can be supplied in various tempers including annealed, half-hard, and hard conditions to meet specific application requirements.
Nickel 270 wire finds widespread use in the electroplating industry, where its purity ensures high-quality coatings with superior adhesion and corrosion protection. Additionally, it is employed in chemical processing equipment, vacuum tubes, battery manufacturing, and specialized aerospace components. Its biocompatibility also makes it valuable in medical device applications.
The outstanding resistance to corrosion attack by acids, bases, and salts combined with its thermal stability makes Nickel 270 wire an investment in long-term reliability and performance. Whether used as a primary structural component or as part of a composite assembly, this material delivers predictable performance and excellent return on investment.
Specifications
| Nickel Content | 99.9% minimum (including cobalt) |
| Diameter Range | 0.5 mm to 5.0 mm (standard) |
| Tensile Strength (Annealed) | 340-450 MPa |
| Yield Strength (0.2% offset) | 90-200 MPa (annealed) |
| Elongation | 45% minimum (annealed) |
| Melting Point | 1453°C (2648°F) |
| Density | 8.9 g/cm³ |
| Electrical Conductivity | 56% IACS (International Annealed Copper Standard) |
| Thermal Conductivity | 90.9 W/m·K at 27°C |
| Thermal Expansion Coefficient | 13.3 × 10⁻⁶/K (20-100°C) |
Chemical Composition
| Element | Content (%) |
|---|---|
| Nickel (Ni) | 99.9 (min) |
| Cobalt (Co) | 0.1 (max, included in Ni total) |
| Iron (Fe) | 0.005 (max) |
| Copper (Cu) | 0.005 (max) |
| Sulfur (S) | 0.001 (max) |
| Carbon (C) | 0.008 (max) |
Mechanical Properties
| Property | Value |
|---|---|
| Tensile Strength (Hard) | 650-850 MPa |
| Yield Strength - Hard (0.2% offset) | 500-650 MPa |
| Elongation - Hard | 8-15% |
| Hardness (Annealed, HV) | 80-120 |
| Hardness (Hard, HV) | 250-300 |
| Modulus of Elasticity | 207 GPa |
| Poisson's Ratio | 0.31 |
| Impact Resistance (Charpy, annealed) | 100+ J |
Key Features & Advantages
Applications
Electroplating and Surface Finishing
Nickel 270 wire serves as primary material for electroplating operations, delivering uniform nickel deposition and superior coating adhesion. The ultra-high purity ensures product quality and reduces defects in electroplated components.
Chemical Processing Equipment
Utilized in construction of tanks, valves, piping, and heat exchangers for chemical manufacturing facilities. The material's exceptional resistance to corrosive chemicals extends equipment lifespan and ensures operational safety.
Aerospace and Aviation
Applied in specialized aerospace components including engine parts, fasteners, and structural elements where reliability at elevated temperatures and resistance to environmental degradation are non-negotiable.
Battery Manufacturing
Used as current collector material and component in various battery chemistries. The high electrical conductivity and excellent cycle life make it ideal for rechargeable battery applications.
Medical Device Manufacturing
Employed in implantable devices and medical instruments due to biocompatibility and hypoallergenic properties. The material meets strict FDA and ISO 5832 requirements for medical applications.
Vacuum and Electron Tube Applications
Utilized in vacuum tube construction and electronic component manufacturing where material purity directly impacts device performance and longevity.
Frequently Asked Questions
What is the difference between Nickel 270 and other nickel grades?
Can Nickel 270 wire be welded or joined?
What temper options are available for this wire?
How does Nickel 270 perform in marine environments?
What are the typical lead times for custom wire diameters?
Related Products
Interested in Nickel 270 Wire?
Contact us for pricing, availability, and custom specifications. We provide mill test certificates and fast global shipping.
Get a Free Quote
